United States Secret Service agents met in the Oval Office of the White House on an unknown date, sometime between 2:07 pm on April 28, 1971 and 9:04 am on May 5, 1971. The Oval Office taping system captured this recording, which is known as Conversation 491-013 of the White House Tapes. Topics include: Unknown people (Secret Service agents) entered at an unknown time after 2:07 pm. President's location - Executive Office Building [EOB] The conversation was cut off at an unknown time before 9:04 am, May 5, 1971. Participants: United States Secret Service agents.
- Part of White House Tapes: Sound Recordings of Meetings and Telephone Conversations of the Nixon Administration, Oval Office Sound Recordings